﻿*, *:after, *:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.footer {
    background-color: transparent;
    color: #333333;
}
.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0
}

.clearfix {
    *zoom: 1
}

.fl {
    float: left
}

.fr {
    float: right
}

.fl, .fr {
    _display: inline
}

.top-banner {
    position: absolute;
    z-index: 999;
    left: 0;
    top: 0;
    height: 40px;
    line-height: 40px;
    padding: 0 30px;
    width: 100%;
    font-size: 13px;
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

    .top-banner a {
        color: #fff;
        text-decoration: none;
    }

.icon {
    position: relative;
    width: 32px;
    height: 32px;
    display: block;
    fill: rgba(51, 51, 51, 0.5);
    margin-right: 20px;
    -webkit-transition: all .2s ease-out;
    transition: all .2s ease-out;
}

    .icon.active {
        fill: #E74C3C;
    }

    .icon.big {
        width: 64px;
        height: 64px;
        fill: rgba(51, 51, 51, 0.5);
    }

#wrapper {
    height: 68vh;
    margin-top: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: left;
    -webkit-justify-content: left;
    -ms-flex-pack: left;
    justify-content: left;
    overflow: hidden;
}

#left-side {
    height: 70%;
    width: 20%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

    #left-side ul li {
        padding-top: 10px;
        padding-bottom: 10px;
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        line-height: 34px;
        color: rgba(51, 51, 51, 0.5);
        font-weight: 500;
        cursor: pointer;
        -webkit-transition: all .2s ease-out;
        transition: all .2s ease-out;
    }

        #left-side ul li:hover {
            color: #333333;
            -webkit-transition: all .2s ease-out;
            transition: all .2s ease-out;
        }

            #left-side ul li:hover > .icon {
                fill: #333;
            }

        #left-side ul li.active {
            color: #333333;
        }

            #left-side ul li.active:hover > .icon {
                fill: #E74C3C;
            }

#border {
    height: 288px;
    width: 1px;
    background-color: rgba(51, 51, 51, 0.2);
}

    #border #line.one {
        width: 5px;
        height: 54px;
        background-color: #E74C3C;
        margin-left: -2px;
        margin-top: 60px;
        -webkit-transition: all .4s ease-in-out;
        transition: all .4s ease-in-out;
    }

    #border #line.two {
        width: 5px;
        height: 54px;
        background-color: #E74C3C;
        margin-left: -2px;
        margin-top: 115px;
        -webkit-transition: all .4s ease-in-out;
        transition: all .4s ease-in-out;
    }

    #border #line.three {
        width: 5px;
        height: 54px;
        background-color: #E74C3C;
        margin-left: -2px;
        margin-top: 180px;
        -webkit-transition: all .4s ease-in-out;
        transition: all .4s ease-in-out;
    }

#right-side {
    height: 300px;
    width: 75%;
    overflow: hidden;
}

    #right-side #first, #right-side #second, #right-side #third, #right-side #fourth {
        position: absolute;
        height: 300px;
        width: 75%;
        -webkit-transition: all .6s ease-in-out;
        transition: all .6s ease-in-out;
        margin-top: -350px;
        opacity: 0;
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: center;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
    }

        #right-side #first h1, #right-side #second h1, #right-side #third h1, #right-side #fourth h1 {
            font-weight: 800;
            color: #333;
        }

        #right-side #first p, #right-side #second p, #right-side #third p, #right-side #fourth p {
            color: #333;
            font-size: 20px;
            line-height: 36px;
            font-weight: 500;
            padding-left: 30px;
            padding-right: 30px;
        }

        #right-side #first.active, #right-side #second.active, #right-side #third.active, #right-side #fourth.active {
            margin-top: 0px;
            opacity: 1;
            -webkit-transition: all .6s ease-in-out;
            transition: all .6s ease-in-out;
            z-index: 10;
        }
@media only screen and (max-width: 800px) {
    #wrapper {
        height: 80vh;
    }
}
@media only screen and (max-width: 660px) {
    #wrapper {
        height: 100vh;
    }
}
@media only screen and (max-width: 539px) {
    #wrapper {
        height: 120vh;
    }
}
@media only screen and (max-width: 435px) {
    #wrapper {
        height: 180vh;
    }
}
@media only screen and (max-width: 400px) {
    #wrapper {
        height: 200vh;
    }
}
@media only screen and (max-width: 360px) {
    #wrapper {
        height: 220vh;
    }
}
@media only screen and (max-width: 320px) {
    #wrapper {
        height: 250vh;
    }
}